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SoRotateSphericalDragger.h
00001 #ifndef COIN_SOROTATESPHERICALDRAGGER_H
00002 #define COIN_SOROTATESPHERICALDRAGGER_H
00003 
00004 /**************************************************************************\
00005  *
00006  *  This file is part of the Coin 3D visualization library.
00007  *  Copyright (C) by Kongsberg Oil & Gas Technologies.
00008  *
00009  *  This library is free software; you can redistribute it and/or
00010  *  modify it under the terms of the GNU General Public License
00011  *  ("GPL") version 2 as published by the Free Software Foundation.
00012  *  See the file LICENSE.GPL at the root directory of this source
00013  *  distribution for additional information about the GNU GPL.
00014  *
00015  *  For using Coin with software that can not be combined with the GNU
00016  *  GPL, and for taking advantage of the additional benefits of our
00017  *  support services, please contact Kongsberg Oil & Gas Technologies
00018  *  about acquiring a Coin Professional Edition License.
00019  *
00020  *  See http://www.coin3d.org/ for more information.
00021  *
00022  *  Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
00023  *  http://www.sim.no/  sales@sim.no  coin-support@coin3d.org
00024  *
00025 \**************************************************************************/
00026 
00027 #include <Inventor/draggers/SoDragger.h>
00028 #include <Inventor/tools/SbLazyPimplPtr.h>
00029 #include <Inventor/fields/SoSFRotation.h>
00030 #include <Inventor/SbMatrix.h>
00031 #include <Inventor/SbVec3f.h>
00032 
00033 class SoSensor;
00034 class SoFieldSensor;
00035 class SbSphereProjector;
00036 class SoRotateSphericalDraggerP;
00037 
00038 class COIN_DLL_API SoRotateSphericalDragger : public SoDragger {
00039   typedef SoDragger inherited;
00040 
00041   SO_KIT_HEADER(SoRotateSphericalDragger);
00042   SO_KIT_CATALOG_ENTRY_HEADER(feedback);
00043   SO_KIT_CATALOG_ENTRY_HEADER(feedbackActive);
00044   SO_KIT_CATALOG_ENTRY_HEADER(feedbackSwitch);
00045   SO_KIT_CATALOG_ENTRY_HEADER(rotator);
00046   SO_KIT_CATALOG_ENTRY_HEADER(rotatorActive);
00047   SO_KIT_CATALOG_ENTRY_HEADER(rotatorSwitch);
00048 
00049 public:
00050   static void initClass(void);
00051   SoRotateSphericalDragger(void);
00052 
00053   SoSFRotation rotation;
00054 
00055   void setProjector(SbSphereProjector * p);
00056   const SbSphereProjector * getProjector(void) const;
00057 
00058 protected:
00059   virtual ~SoRotateSphericalDragger(void);
00060   virtual SbBool setUpConnections(SbBool onoff, SbBool doitalways = FALSE);
00061 
00062   virtual void copyContents(const SoFieldContainer * fromfc,
00063                             SbBool copyconnections);
00064 
00065   static void startCB(void * f, SoDragger * d);
00066   static void motionCB(void * f, SoDragger * d);
00067   static void doneCB(void * f, SoDragger * d);
00068   static void fieldSensorCB(void * f, SoSensor * s);
00069   static void valueChangedCB(void * f, SoDragger * d);
00070 
00071   void dragStart(void);
00072   void drag(void);
00073   void dragFinish(void);
00074 
00075   SoFieldSensor * fieldSensor;
00076   SbMatrix prevMotionMatrix;
00077   SbVec3f prevWorldHitPt;
00078   SbSphereProjector * sphereProj;
00079   SbBool userProj;
00080 
00081 private:
00082   SbLazyPimplPtr<SoRotateSphericalDraggerP> pimpl;
00083 
00084   // NOT IMPLEMENTED:
00085   SoRotateSphericalDragger(const SoRotateSphericalDragger & rhs);
00086   SoRotateSphericalDragger & operator = (const SoRotateSphericalDragger & rhs);
00087 }; // SoRotateSphericalDragger
00088 
00089 #endif // !COIN_SOROTATESPHERICALDRAGGER_H

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